posted 13 years ago
Hello
I have tried to change default port from 8080 to 81 and on startup got the following exception
SEVERE: Failed to initialize end point associated with ProtocolHandler ["http-bio-81"]
java.net.BindException: Permission denied <null>:81
at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:364)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:511)
at org.apache.coyote.AbstractProtocolHandler.init(AbstractProtocolHandler.java:345)
at org.apache.coyote.http11.AbstractHttp11JsseProtocol.init(AbstractHttp11JsseProtocol.java:119)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:910)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:559)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:778)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:101)
at org.apache.catalina.startup.Catalina.load(Catalina.java:572)
at org.apache.catalina.startup.Catalina.load(Catalina.java:595)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:263)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:431)
Caused by: java.net.BindException: Permission denied
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:336)
at java.net.ServerSocket.bind(ServerSocket.java:336)
at java.net.ServerSocket.<init>(ServerSocket.java:202)
at java.net.ServerSocket.<init>(ServerSocket.java:158)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:48)
at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:351)
... 17 more
how to avoid this exception?